13751213

素因数分解:

$7^3\times {\mathrm{47}}^1\times {\mathrm{853}}^1$

素因数の和:921

約数の個数: 16

約数和(自身を含む): 16396800

約数和(自身を除く): 2645587

約数列:

[1, 7, 47, 49, 329, 343, 853, 2303, 5971, 16121, 40091, 41797, 280637, 292579, 1964459, 13751213]

約数ペア:

[(1, 13751213), (7, 1964459), (47, 292579), (49, 280637), (329, 41797), (343, 40091), (853, 16121), (2303, 5971)]